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%20brfor%20protection%20against%20nuclear,%20biological%20and%20chemical%20agents.files/tcitong.GIF) |
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product
Fluorosilicic Acid
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[Molecular formula]: H2SiF6
[Molecular weight]:
144.09
[Appearance]: Colorless
and transparent fuming
[Main content]: 40%
min.
[Used]: Used for make to take the sour salt
of fluoro-silicon of sour sodium and potassium ammonium,copper,barium,lead
etc, fluoro-iron ice spar of fluoro to inside make
to produce four fluoro silicon's raw material, still
used to the metals to electroplate, timber the antisepsis,
beer disinfect, lead of refined etc of electrolysis.
[Packing]: 25kg per drum. |
Lead
Fluoroborate |
[Molecular formula]: Pb(BF4)2
[Molecular weight]:
380.80
[Appearance]: Colorless
or white crystalline powder
[Quality]: Electroplate to use the sour lead
aqua of fluoro is to have colorless or nearly the
colorless and clear and transparent aqueous solution,
no odor and not vaporize.
[Opposite density]:
1.7-1.74
[Main content]: (Pb): 28% min.
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Free
fluoroboric acid: 2% max. |
Free
boric acid: 0.6%-3% |
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Fe:
0.1% max. |
SiO2:
1.0% max. |
[Used]:
Used for plating lead and tin/lead low temperature
the welding.
[Packing]: 25kg per drum . |
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